The MLFRD-0818 from Micro Lambda Wireless, Inc. is a Band Stop Filter with Stopband Frequency 8 to 18 GHz, Bandwidth 100 MHz, Insertion Loss 2.0 dB, Rejection 50 dB, Power 0.6 W(28 dBm). Tags: Module with Connectors. More details for MLFRD-0818 can be seen below.